See the wispy aurorae, amazing star clusters, and picturesque planets that make this year’s Royal Museums Greenwich Astronomy Photographer of the Year contest.
The mane event | Astronomy Magazine astronomy.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from astronomy.com Daily Mail and Mail on Sunday newspapers.
Nebulas — colorful clouds of expanding gas and dust — have long captivated stargazers with their beauty. Here are 25 of the most stunning nebulas in the universe.